INTERSTATE POWER & LIGHT

USDOT 751794 • DBA: ALLIANT ENERGY • 8000 CHAVENELLE RD, DUBUQUE, IA, 52002-9670

ACTIVE

Authority:None on file

Insurance:None on file

BOC-3:Not on file

Safety Rating:Not rated

MCS-150:Never updated

OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT

751,794

Status

ACTIVE

Entity Type

Corporation

Operation

Interstate

State

Iowa

Phone

6084584210

[email protected]

Power Units (MCS-150)

657

Drivers (MCS-150)

514

MCS-150 Mileage

7,732,811

Physical Address

8000 CHAVENELLE RD, DUBUQUE, IA, 52002-9670

Contact

Phone: 6084584210

Email: [email protected]

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Active Authority

Revoked / Inactive

Authority Types

Insurance Policies

None on file

BOC-3 Filing

Not on file

Operating Authority

fmcsa-authhistApr 5, 2026

No records found

No insurance filings found for this carrier in FMCSA records.

Check FMCSA SAFER for current insurance status

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness

15%

Hours of Service

N/A

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections

Violations

6 OOS

Vehicle OOS %

8.6%

Driver OOS %

5.7%

Power Units (MCS-150)

657

Drivers (MCS-150)

514

Crash Records

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

Clean monthMonth with OOSBased on latest 35 of 35 inspection records

Inspection Activity Map

1 state • 35 inspections

None Low Medium High🚛 Home base

Violation Summary (42 violations from 35 inspections)

fmcsa-inspection-file

Violation Summary (42 violations from 35 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:392.2	Operating a CMV while ill or fatigued	9	0	8	Unsafe Driving
FMCSR:392.2-SLLS2	Speeding 6-10 mph over limit	6	0	5	Unsafe Driving
FMCSR:393.9	Inoperable Required Lamp	4	0	—	Vehicle Maintenance
FMCSR:392.2RG	Operating a CMV while ill or fatigued	3	0	8	Unsafe Driving
FMCSR:392.16	Failing to use seat belt (49 CFR)	2	0	3	Unsafe Driving
FMCSR:383.23A2	Operating a CMV without a CDL	2	2	—	Driver Fitness
FMCSR:392.2-SLLS3	Speeding 11-14 mph over limit	1	0	7	Unsafe Driving
FMCSR:177.834A-HMC	General loading/unloading hazmat	1	1	6	Hazardous Materials
FMCSR:393.43D	Brake - relay emergency valve	1	1	7	Vehicle Maintenance
FMCSR:392.8	Failing to inspect/use emergency equipment	1	0	—	Unsafe Driving
FMCSR:393.130B	Cargo securement - heavy equipment	1	1	7	Vehicle Maintenance
FMCSR:393.95F	Emergency Equipment - Stopped vehicle warning devices missing or improper	1	0	—	Vehicle Maintenance
FMCSR:392.2IN	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:383.71H	License (CDL) - CDL or CLP holder possesses a valid medical certificate but is not on file with the issuing state driver's licensing agency as required	1	0	—	Driver Fitness
FMCSR:392.2LC	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:392.2Y	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:392.16B	Failing to use seat belt (49 CFR)	1	0	3	Unsafe Driving
FMCSR:396.17C	No proof of periodic inspection	1	0	3	Vehicle Maintenance
FMCSR:393.41	No or defective parking brake system on CMV	1	1	—	Vehicle Maintenance
FMCSR:392.82(a)(1)	Texting while driving	1	0	10	Unsafe Driving
FMCSR:392.16(b)	Failing to use seat belt (49 CFR)	1	0	3	Unsafe Driving
FMCSR:177.834(a)	General loading/unloading hazmat	1	0	6	Hazardous Materials

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate

8.6%vs nat'l 23.4%

-14.8 pts below avg

Driver OOS Rate

5.7%vs nat'l 6.7%

-1.0 pts below avg

Violations / Inspection

1.20vs nat'l 1.80

-0.60 below avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (35 inspections)

fmcsa-inspectionsApr 5, 2026

Inspection History (35 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Mar 27, 2026	87453387	Roadside	IA	Level 1	RAM STRAIGHT TRUCK	0	—	No
Feb 17, 2026	87078238	Roadside	IA	Level 3	RAM STRAIGHT TRUCK	1	392.2-SLLS2	No
Nov 3, 2025	86234911	Roadside	IA	Level 1	RAM STRAIGHT TRUCK	0	—	No
Aug 26, 2025	85633484	235TH ST	IA	Level 1	RAM STRAIGHT TRUCK	2	392.2-SLLS3, 177.834A-HMC	Yes
Aug 7, 2025	85470338	Roadside	IA	Level 2	INTL STRAIGHT TRUCK	7	393.9, 392.16, 393.43D	Yes
Jun 17, 2025	84986899	Roadside	IA	Level 3	RAM STRAIGHT TRUCK	1	392.2-SLLS2	No
Jun 11, 2025	84935663	Roadside	IA	Level 1	FORD STRAIGHT TRUCK	2	392.2-SLLS2, 393.95F	No
May 30, 2025	84852571	Roadside	IA	Level 3	KW STRAIGHT TRUCK	1	392.2-SLLS2	No
May 27, 2025	84801354	Roadside	IA	Level 3	BB SEMI-TRAILER	4	392.16, 392.2IN, 383.23A2	Yes
Apr 16, 2025	84430250	Roadside	IA	Level 3	INTL STRAIGHT TRUCK	4	392.2RG, 392.2LC, 392.2Y	Yes
Mar 21, 2025	84208134	US 151 NB	IA	Level 3	CHEV STRAIGHT TRUCK	1	392.2RG	No
Nov 19, 2024	83252630	Roadside	IA	Level 1	RAM STRAIGHT TRUCK	1	393.9	No
Nov 19, 2024	83215854	Roadside	IA	Level 3	INTL STRAIGHT TRUCK	1	392.16B	No
Nov 8, 2024	83252849	Roadside	IA	Level 2	RAM STRAIGHT TRUCK	0	—	No
Oct 31, 2024	83072978	HWY 169 NB	IA	Level 3	RAM STRAIGHT TRUCK	1	392.2-SLLS2	No
Oct 29, 2024	83038474	HWY 1	IA	Level 1	FELLING SEMI-TRAILER	3	392.2RG, 392.2-SLLS2, 396.17C	No
Oct 21, 2024	82977996	HWY 18 EB WEST OF BRITT	IA	Level 1	RAM STRAIGHT TRUCK	1	393.41	Yes
Oct 9, 2024	82879711	Roadside	IA	Level 1	RAM STRAIGHT TRUCK	0	—	No
Sep 3, 2024	82586928	Roadside	IA	Level 3	RAM TRUCK TRACTOR	1	392.2	No
Aug 14, 2024	82405558	Roadside	IA	Level 3	INTL STRAIGHT TRUCK	1	392.82(a)(1)	No
Aug 8, 2024	82345325	Roadside	IA	Level 3	RAM STRAIGHT TRUCK	0	—	No
Jul 10, 2024	82095143	Roadside	IA	Level 1	FORD STRAIGHT TRUCK	0	—	No
May 15, 2024	81629998	HWY 61 SB @ HERSHEY	IA	Level 1	RAM STRAIGHT TRUCK	0	—	No
May 14, 2024	81616794	HWY 61 SB @ HERSHEY	IA	Level 3	CHEV STRAIGHT TRUCK	2	392.2	No
May 6, 2024	81543882	Roadside	IA	Level 3	RAM STRAIGHT TRUCK	1	392.2	No
Mar 20, 2024	81163034	39 - I35 SB MM 212 NORTHWOOD	IA	Level 3	RAM STRAIGHT TRUCK	2	392.2	No
Mar 12, 2024	81095488	Roadside	IA	Level 2	FORD STRAIGHT TRUCK	0	—	No
Feb 27, 2024	80990508	HIGHWAY 18 EB	IA	Level 3	INTL STRAIGHT TRUCK	1	392.16(b)	No
Oct 12, 2023	79907289	Roadside	IA	Level 1	RAM STRAIGHT TRUCK	0	—	No
Sep 27, 2023	79783527	HWY 71 AND 92	IA	Level 3	CUSM SEMI-TRAILER	1	392.2	No
Sep 11, 2023	79652654	HWY 30/4 JEFFERSON, IA	IA	Level 3	RAM STRAIGHT TRUCK	0	—	No
Aug 28, 2023	79534945	HWY 34	IA	Level 1	RAM STRAIGHT TRUCK	1	177.834(a)	No
Aug 2, 2023	79317065	US HWY 52 DECORAH	IA	Level 3	RAM STRAIGHT TRUCK	1	392.2	No
May 15, 2023	78630814	HWY 69	IA	Level 3	RAM STRAIGHT TRUCK	1	392.2	No
May 1, 2023	78518782	Roadside	IA	Level 2	RAM STRAIGHT TRUCK	0	—	No

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

25 total · 20.0% OOS

2024-052026-03

InspectionsOOS

Most frequent inspection stations

HWY 61 SB @ HERSHEY2

39 - I35 SB MM 212 NORTHWOOD1

HIGHWAY 18 EB1

HWY 11

HWY 169 NB1

HWY 18 EB WEST OF BRITT1 · 1 OOS

HWY 30/4 JEFFERSON, IA1

HWY 341

Violations by BASIC category

Unsafe Driving28

Vehicle Maintenance9 · 3 OOS

Driver Fitness3 · 2 OOS

Hazardous Materials2 · 1 OOS

Recent Crashes

25 crash records from FMCSA Crash File

Total Crashes

Fatalities

Injuries

Across 3 crashes

Tow-Aways

Crash History (25 records)

fmcsa-crash-fileApr 5, 2026

Crash History (25 records)
Date	State	Severity	Injuries	City	Location	VIN	Carrier Name at Crash
May 24, 2024	IA	TOW	0	—	COUNTY RD G 36 AND COUNTY RD X	...132459	ALLIANT ENERGY
Jul 14, 2023	IA	TOW	0	—	110TH ST MEASURING 1501 FEET E	...201413	ALLIANT ENERGY
Feb 2, 2022	IA	TOW	0	FAIRFIELD	LIBERTY DR	...539944	ALLIANT ENERGY
Dec 4, 2021	IA	TOW	0	—	DOUDS RD AND 270TH ST	...585989	ALLIANT ENERGY
Jul 4, 2021	IA	TOW	0	CRESTON	H020/110TH ST	...294197	ALLIANT ENERGY
Aug 21, 2020	IA	TOW	0	—	—	—	—
Jun 14, 2019	IA	TOW	0	—	—	—	—
Feb 13, 2019	IA	TOW	0	—	—	—	—
Feb 10, 2019	IA	TOW	0	—	—	—	—
Aug 10, 2018	IA	INJURY	1	—	—	—	—
Jun 27, 2018	IA	TOW	0	—	—	—	—
Apr 22, 2018	IA	TOW	0	—	—	—	—
Mar 19, 2018	IA	TOW	0	—	—	—	—
Dec 11, 2017	IA	TOW	0	—	—	—	—
Sep 20, 2017	IA	TOW	0	—	—	—	—
May 9, 2017	IA	TOW	0	—	—	—	—
Jan 22, 2017	IA	INJURY	1	—	—	—	—
Dec 16, 2016	IA	TOW	0	—	—	—	—
Oct 6, 2015	IA	TOW	0	—	—	—	—
Feb 26, 2015	IA	TOW	0	—	—	—	—
Jan 8, 2015	IA	TOW	0	—	—	—	—
Aug 14, 2014	IA	TOW	0	—	—	—	—
Jun 10, 2014	MN	INJURY	1	—	—	—	—
Mar 24, 2014	IA	TOW	0	—	—	—	—
Feb 25, 2014	IA	TOW	0	—	—	—	—